Clinical trials
General Population (no Specific Condition or Disease) clinical trials
Below are recruiting general population (no specific condition or disease) clinical trials, each written for real people, not researchers. We’re tracking 10,802 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06492668Recruiting
Tick exposure and prevention study for Alsace foresters
This study looks at how foresters in Alsace are exposed to ticks and tick-borne diseases, and how to prevent them. The goal is to better protect forestry workers from these risks.
Strasbourg, Les Hôpitaux Universitaires de StrasbourgAges 18 years+ - NCT06493227Recruiting
Extended use of bleeding control drugs after heart surgery
This trial is for hospitals, not patients. Hospitals that do many open heart surgeries and whose doctors agree to use certain bleeding control drugs (fibrinolysis inhibitors) as per the study protocol can participate.
Saint PetersburgAges 18 years+ - NCT06494228Recruiting
Comparing MRI scans for optic neuritis
This study compares three types of brain MRI scans (3D FLAIR, DIR, and PSIR) to see which is best at detecting optic neuritis (inflammation of the optic nerve). It looks at scans from patients with multiple sclerosis or NMO spectrum disorder to improve diagnosis.
Strasbourg, Les Hôpitaux Universitaires de StrasbourgAges 18 years+ - NCT06495333Recruiting
Gene and gut bacteria in Hispanic fatty liver patients
This study looks at how a gene variant (PNPLA3) relates to gut bacteria in Hispanic patients with fatty liver disease (MASLD) in Puerto Rico. It aims to understand the connection between your genes, your gut health, and your liver condition.
San JuanAges 21–75 - NCT06495658Recruiting
Prebiotics for ulcerative colitis symptoms
This trial tests whether a prebiotic supplement can improve symptoms of ulcerative colitis. It may be a good option for people with active symptoms who are already on stable medications.
Los Angeles, CaliforniaAges 18–85 - NCT06496425Recruiting
Exercise for protecting memory in older adults
This study tests whether a 12-month exercise program can help protect memory and thinking skills in older adults who have noticed changes in their memory. You would be asked to exercise at home and attend some group classes.
Atlanta, GeorgiaAges 65 years+ - NCT06497153Recruiting
Lung ultrasound for children with sickle cell disease
This study tests whether using lung ultrasound can help doctors quickly spot and treat acute chest syndrome in children with sickle cell disease. It may lead to faster, safer care for kids in the intensive care unit.
ParisAges 1 month–17 years - NCT06497283Recruiting
Binaural sound during anesthesia with remimazolam
This trial tests whether playing binaural sounds (special audio tones) through headphones during surgery can help people relax while under anesthesia with the drug remimazolam. It may reduce the amount of anesthesia needed and improve recovery.
SeoulAges 20 years+ - NCT06497530RecruitingPhase 2
Lurbinectedin with serplulimab for extensive-stage SCLC maintenance
This trial tests a combination of two drugs, lurbinectedin and serplulimab, as maintenance therapy after initial chemotherapy for people with extensive-stage small cell lung cancer (SCLC) that hasn't spread to the brain. The goal is to see if this approach helps keep the cancer from growing for longer.
Guangzhou, GuangdongAges 18 years+ - NCT06498063Recruiting
Glucagon and kidney effects in healthy males
This trial tests how the hormone glucagon affects kidney function in healthy men. It may help researchers understand how glucagon works in the body.
CopenhagenAges 20–60 - NCT06498167Recruiting
Rinvoq safety study
This study is checking the safety of the medicine Rinvoq (upadacitinib) in people who have been prescribed it. It involves answering a few questions over the phone to help doctors understand how the medicine is working for you.
PortoAges 18 years+ - NCT06498349Recruiting
DBS for Parkinson's impulse control problems
This trial tests whether deep brain stimulation (DBS) of the subthalamic nucleus can help control impulse control problems (like gambling, overeating, or shopping) in people with Parkinson's disease. It is for patients whose medication-related impulse symptoms are moderate to severe and who are good candidates for DBS surgery.
CologneAges 18–70 - NCT06500403Recruiting
Non-invasive tools for liver injury after chemotherapy
This study tests non-invasive methods to diagnose a liver condition called PSVD in people who have received platinum chemotherapy. It may help find liver problems early without a biopsy.
Guangzhou, GuangdongAges 18–80 - NCT06501495Recruiting
Brain waves and memory in aging and Alzheimer's
This study looks at how brain waves (EEG) change during normal aging and early Alzheimer's disease. It compares three groups: people with early-stage Alzheimer's, healthy older adults, and healthy young adults. The goal is to understand how memory and thinking problems relate to slow brain wave activity.
ParisAges 18–85 - NCT06501742Recruiting
Major liver surgery and blood flow control study
This trial looks at how major liver surgery with controlled blood flow (vascular clamping) affects patients. It may help doctors improve outcomes for people who need this type of operation.
StrasbourgAges 18 years+ - NCT06501950Recruiting
Measuring silent MS progression with advanced tests
This study is looking for people with MS who are already on a monoclonal antibody therapy. It aims to measure subtle signs of disease progression using advanced tests, even if you feel stable.
Düsseldorf, North Rhine-WestphaliaAges 18 years+ - NCT06503016RecruitingPhase 3
Phosphocreatine for medical emergency team patients
This study tests if a medicine called phosphocreatine helps people in the hospital who have a serious heart or lung emergency. It aims to see if the medicine can improve recovery and prevent further complications.
MilanAges 18 years+ - NCT06503172RecruitingPhase 2
Job's Tear for muscle health in older adults
This trial tests if whole grain Job's Tear can improve muscle health, blood sugar, and cholesterol in people aged 60-95 who may feel weak or have slowed down. It looks at whether adding this grain to your diet helps with daily energy and walking speed.
TaipeiAges 60–95 - NCT06503263RecruitingPhase 2
Zanubrutinib and lenalidomide to prevent DLBCL return
This study tests whether taking two pills—zanubrutinib and lenalidomide—after finishing chemotherapy can help keep your DLBCL from coming back. It’s for patients who are already in complete remission after treatment.
Beijing, Beijing MunicipalityAges 14 years+ - NCT06505109Recruiting
Better sleep and less stress for heart rehab patients
This study is testing a new program to help people in cardiac rehab improve their sleep and manage stress. It uses simple techniques and trackers to see if better rest and less stress can help your heart recovery.
Eindhoven, North BrabantAges 18 years+ - NCT06505460Recruiting
Brain stimulation for Parkinson's freezing of gait
This study is testing if two brain-stimulation treatments—deep brain stimulation (DBS) or focused ultrasound—can help reduce freezing of gait (a common, frustrating symptom where your feet feel stuck when walking) in people with Parkinson's. Researchers will use brain scans and electrical recordings to understand how these treatments work.
TaichungAges 20–90 - NCT06506448Recruiting
Studying non-blocked arteries after a heart attack
This study looks at arteries in the heart that aren't the one that caused the heart attack. It uses a special CT scan to understand these arteries better in people who have already had a procedure to open the blocked artery.
Bournemouth, DorsetAges 18–85 - NCT06506630Recruiting
Coenzyme Q10 for metabolic syndrome risk
This trial tests whether taking Coenzyme Q10, a natural supplement, can improve heart health markers in people who have or are at high risk for metabolic syndrome. Metabolic syndrome is a group of conditions like high blood sugar, high blood pressure, and belly fat that raise your risk for heart disease and diabetes.
ShenzhenAges 30–90 - NCT06506734Recruiting
Dental color changes and quality of life in early jaundice
This study looks at how early and long-lasting jaundice (high bilirubin levels) affects tooth color and quality of life in children with certain liver conditions. It aims to understand these effects to improve care.
BordeauxAges 12–18
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,802 recruiting general population (no specific condition or disease) studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a general population (no specific condition or disease) trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a general population (no specific condition or disease) trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.